111200120223 has 8 divisors (see below), whose sum is σ = 148268371200. Its totient is φ = 74132641368.

The previous prime is 111200120209. The next prime is 111200120257. The reversal of 111200120223 is 322021002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111200120223 - 2¹⁶ = 111200054687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200120203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433888 + ... + 640826.

It is an arithmetic number, because the mean of its divisors is an integer number (18533546400).

Almost surely, 2^111200120223 is an apocalyptic number.

111200120223 is a deficient number, since it is larger than the sum of its proper divisors (37068250977).

111200120223 is a wasteful number, since it uses less digits than its factorization.

111200120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386061.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111200120223 its reverse (322021002111), we get a palindrome (433221122334).

The spelling of 111200120223 in words is "one hundred eleven billion, two hundred million, one hundred twenty thousand, two hundred twenty-three".